Suspended Solids Calibration; 1-Point Calibration - ABB Aztec ATS430 Operating Instructions Manual

6.4.1 Suspended solids calibration

To perform a suspended solids calibration:
1. At the Calibrate level, press the
prompt):
Menu
Calibrate
Exit
The sensor selector menu is displayed:
Calibrate
S1:Turbidity TSS
Hold Outputs
Back
2. Highlight the sensor to be calibrated and press the
(below the Select prompt). The menu options for
calibration are displayed:
S2:Turbidity SS
Sensor Verification
Turbidity Cal
TSS Cal
Restore Defaults
Back
3. Use the / keys to select TSS Cal and press the
key (below the Select prompt) to enter the calibration
menus.
18 OI/ATS430–EN Rev. H | Aztec ATS430 | Turbidity sensor
key (below the Select
Select
Select
Select

6.4.2 1-Point calibration

A solution of a known turbidity and suspended solids content is
used to calibrate the sample.
1. At the Calibration Type screen, press the
Edit prompt), use the
and press the
Calibration Type
1-Point Cal
2-Point Cal
Sample Collection
Collection Complete
Cancel
The Suspended Solids / High Solution Value screen is
displayed. Press Next:
Suspended Solids
High Solution Value
Next
key
2. Press the key (below the Next prompt) to start the
calibration.
3. In the following screen, press the
prompt) to enter the suspended solids content of the
calibration sample.
Span Solution Value
0.000
Max 99999
Min 0.000
Next
4. Press the key (below the OK prompt) once the value has
been entered.
/ keys to select 1-Point Cal
key (below the OK prompt):
OK
0.000 mg/l
Edit
key (below the Edit
3
2
1
mg/l
OK
key (below the